import { mapGetters } from 'vuex'

export default {
	computed: {
		...mapGetters('m_cart', ['total'])
	},
	
	onShow() {
		this.setBadge()
	},
	
	methods: {
			setBadge() {
				if (this.total > 0) {
					uni.setTabBarBadge({
						index: 2,
						text: this.total + '',
					})
				} else {
					uni.removeTabBarBadge({
						index: 2
					})
				}
			}
	}
}